tag:blogger.com,1999:blog-6550012579849338868.post3365016658165324049..comments2013-09-24T04:23:16.680-07:00Comments on Wicked Teacher of the West: Mental mathWicked Teacher of the Westhttp://www.blogger.com/profile/08840748429941439783noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-6550012579849338868.post-2717981957407174322010-03-25T23:58:24.555-07:002010-03-25T23:58:24.555-07:00I&#39;m not sure how much importance to assign to ...I&#39;m not sure how much importance to assign to error rate, but I definitely found that doing arithmetic on the board in front of students on a daily basis made me get a lot faster and improved my accuracy!itmoveshttp://itmoves.wordpress.comnoreply@blogger.com